# Makefile for uClibc
#
# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

COMMON_DIR := $(top_srcdir)libc/sysdeps/linux/common
COMMON_OUT := $(top_builddir)libc/sysdeps/linux/common

CSRC-y := $(notdir $(wildcard $(COMMON_DIR)/*.c))
CSRC-  := ssp-local.c

CSRC_LFS := $(notdir $(wildcard $(COMMON_DIR)/*64.c))
CSRC-y := $(filter-out llseek.c $(CSRC_LFS),$(CSRC-y))
CSRC-y += llseek.c $(CSRC_LFS)
CSRC-$(findstring y,$(UCLIBC_HAS_SSP)) += ssp.c
# we need these internally: fstatfs.c statfs.c
CSRC-$(UCLIBC_LINUX_SPECIFIC) += \
	bdflush.c \
	capget.c \
	capset.c \
	dup3.c \
	euidaccess.c \
	eventfd.c \
	eventfd_read.c \
	eventfd_write.c \
	fanotify.c \
	getrandom.c \
	inotify.c \
	ioperm.c \
	iopl.c \
	memfd_create.c \
	modify_ldt.c \
	module.c \
	name_to_handle_at.c \
	open_by_handle_at.c \
	personality.c \
	pipe2.c \
	ppoll.c \
	prctl.c \
	prlimit.c \
	readahead.c \
	reboot.c \
	remap_file_pages.c \
	sched_cpucount.c \
	sched_getaffinity.c \
	sched_getcpu.c \
	sched_setaffinity.c \
	sendfile.c \
	setfsgid.c \
	setfsuid.c \
	setns.c \
	setresgid.c \
	setresuid.c \
	signalfd.c \
	splice.c \
	swapoff.c \
	swapon.c \
	sync_file_range.c \
	syncfs.c \
	sysctl.c \
	sysinfo.c \
	tee.c \
	timerfd.c \
	umount2.c \
	umount.c \
	unshare.c \
	uselib.c \
	vhangup.c \
	vmsplice.c
CSRC-$(UCLIBC_LINUX_SPECIFIC) += sendfile64.c
# posix_fallocate() needs __libc_fallocate() from fallocate.c
# posix_fallocate64() needs __libc_fallocate64() from fallocate64.c
CSRC-$(if $(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_ADVANCED_REALTIME),y,) += \
	fallocate.c $(filter fallocate64.c,$(CSRC-y))
# NPTL needs these internally: madvise.c
CSRC-$(findstring y,$(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_THREADS_NATIVE)) += madvise.c
ifeq ($(UCLIBC_HAS_THREADS),y)
CSRC- += raise.c
endif
ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
CSRC- += fork.c getpid.c
CSRC- += $(if $(findstring =arm=,=$(TARGET_ARCH)=),vfork.c)
CSRC- += $(if $(findstring =x86_64=,=$(TARGET_ARCH)=),vfork.c)
CSRC- += $(if $(findstring =metag=,=$(TARGET_ARCH)=),vfork.c)
endif
ifneq ($(ARCH_HAS_DEPRECATED_SYSCALLS),y)
# No conversion is needed for new architectures
CSRC- += xstatconv.c
endif
# stubbed out in mman.h
CSRC-$(ARCH_USE_MMU) += msync.c
# we need these internally: getdomainname.c
CSRC-$(UCLIBC_BSD_SPECIFIC) += mincore.c setdomainname.c
CSRC-$(UCLIBC_NTP_LEGACY) += ntp_gettime.c
# aio_cancel|aio_error|aio_fsync|aio_read|aio_return|aio_suspend|aio_write|clock_getres|clock_gettime|clock_settime|clock_settime|fdatasync|lio_listio|mlockall|munlockall|mlock|munlock|mq_close|mq_getattr|mq_notify|mq_open|mq_receive|mq_timedreceive|mq_send|mq_timedsend|mq_setattr|mq_unlink|nanosleep|sched_getparam|sched_get_priority_max|sched_get_priority_min|sched_getscheduler|sched_rr_get_interval|sched_setparam|sched_setscheduler|sem_close|sem_destroy|sem_getvalue|sem_init|sem_open|sem_post|sem_trywait|sem_wait|sem_unlink|sem_wait|shm_open|shm_unlink|sigqueue|sigtimedwait|sigwaitinfo|timer_create|timer_delete|timer_getoverrun|timer_gettime|timer_settime
CSRC-$(UCLIBC_HAS_REALTIME) += clock_adjtime.c clock_getres.c clock_gettime.c clock_settime.c \
	fdatasync.c mlockall.c mlock.c munlockall.c munlock.c \
	nanosleep.c __rt_sigtimedwait.c __rt_sigwaitinfo.c sched_getparam.c \
	sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c \
	sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c
# use clock_gettime.c from librt
ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
CSRC- += clock_gettime.c
endif
# clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait
CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c posix_madvise.c \
	posix_fallocate.c posix_fallocate64.c
CSRC-$(UCLIBC_SUSV4_LEGACY) += utime.c
CSRC- += epoll.c # multi-source
CSRC-$(UCLIBC_HAS_EPOLL) += epoll_create.c epoll_ctl.c epoll_wait.c epoll_pwait.c
CSRC-$(UCLIBC_HAS_XATTR) += xattr.c
CSRC-$(UCLIBC_HAS_PROFILING) += noophooks.c #pcprofile.c
CSRC-$(UCLIBC_SV4_DEPRECATED) += ustat.c
CSRC- += $(if $(findstring =c6x=,=$(TARGET_ARCH)=),vfork.c)
CSRC- += $(if $(findstring =sh=,=$(TARGET_ARCH)=),vfork.c)
CSRC- += $(if $(findstring =sparc=,=$(TARGET_ARCH)=),vfork.c)
CSRC- += $(if $(findstring =i386=,=$(TARGET_ARCH)=),vfork.c)

CSRC-y := $(filter-out $(CSRC-),$(CSRC-y))

# provided via pthreads builddir
CSRC-y := $(filter-out $(libc_a_CSRC) $(notdir $(libpthread_libc_OBJS:.o=.c)),$(CSRC-y))
SSRC-y := $(filter-out $(libc_a_SSRC) $(notdir $(libpthread_libc_OBJS:.o=.S)),$(SSRC-y))

# fails for some reason
ifneq ($(strip $(ARCH_OBJS-y)),)
CSRC-y := $(filter-out $(notdir $(ARCH_OBJS-y:.o=.c)) $(ARCH_OBJ_FILTEROUT-y),$(CSRC-y))
endif

CFLAGS-OMIT-ssp.c := $(CFLAG_-fstack-protector) $(CFLAG_-fstack-protector-all) $(CFLAG_-fstack-protector-strong)
CFLAGS-OMIT-ssp-local.c := $(CFLAG_-fstack-protector) $(CFLAG_-fstack-protector-all) $(CFLAG_-fstack-protector-strong)
CFLAGS-ssp.c := $(SSP_DISABLE_FLAGS)
CFLAGS-ssp-local.c := $(SSP_DISABLE_FLAGS)

COMMON_SRC := $(patsubst %.c,$(COMMON_DIR)/%.c,$(CSRC-y))
COMMON_OBJ := $(patsubst %.c,$(COMMON_OUT)/%.o,$(CSRC-y))

libc-y += $(COMMON_OBJ)
libc-static-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp-local.o
libc-nonshared-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp-local.os

libc-nomulti-y += $(COMMON_OUT)/__syscall_rt_sigaction.o \
	$(COMMON_OUT)/__syscall_sigaction.o \
	$(COMMON_OUT)/mremap.o \
	$(COMMON_OUT)/stat.o
libc-nomulti-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp.o

objclean-y += CLEAN_libc/sysdeps/linux/common

CLEAN_libc/sysdeps/linux/common:
	$(do_rm) $(addprefix $(COMMON_OUT)/*., o os oS)
